HPC: Quiz 4.1-4.2 Review

Determine in which Quadrant the angle lies:  $-\frac{4\pi}{7}$  

• Quad I

• Quad II

• Quad III

• Quad IV

Determine in which Quadrant the angle lies:  $\frac{13\pi}{3}$  

• Quad I

• Quad II

• Quad III

• Quad IV

Convert from Degree to Radians:  $222\degree$  

•  $\frac{111\pi}{90}$  

•  $\frac{37\pi}{30}$  

•  $\frac{13\pi}{10}$  

•  $\frac{30\pi}{37}$  

Convert from Radians to Degrees:  $\frac{13\pi}{3}$  

•  $78\degree$  

•  $260\degree$  

•  $104\degree$  

•  $780\degree$  

Convert from Radians to Degrees: 4.2

• $4.2\degree$

• $240.66\degree$

• $13.188\degree$

• $26.376\degree$

Find one positive coterminal angle:  $-110\degree$  

•  $-470\degree$  

•  $250\degree$  

•  $70\degree$  

•  $110\degree$  

Find one negative coterminal angle:  $\frac{\pi}{5}$  

•  $-\frac{9\pi}{5}$  

•  $-\frac{11\pi}{5}$  

•  $-\frac{4\pi}{5}$  

•  $-\frac{\pi}{5}$  

Find the reference angle of 620°.

• $20\degree$

• $60\degree$

• $80\degree$

• $10\degree$

Find the arc length with radius of 15 cm and central angle of 60°.

• 900 cm

• $\frac{5\pi}{2}$ cm

• $\frac{45}{\pi}$ cm

• $5\pi$ cm

Find the complement of  $\frac{3\pi}{7}.$  

•  $\frac{2\pi}{7}$  

•  $\frac{\pi}{14}$  

•  $\frac{4\pi}{7}$  

•  $\frac{3\pi}{14}$